A blast from Ben's past returns to do double the damage on Team Tennyson and planet Earth itself, forcing Ben to go interstellar to save the day. Based on the 2016 reboot.
Tara Strong
as Ben Tennyson / Glitch (voice)
Montse Hernandez
as Gwen Tennyson (voice)
David Kaye
as Grandpa Ken / Max Tennyson / Azmuth Humungousaur / Omni-Kix Humungousaur / Omni-Naut Humungousaur / Shock Rock / Omni-Naut Shock Rock (voice)
Dee Bradley Baker
as Jetray / Omni-Kix Jetray / Omni-Naut Jetray / Rath / Goop (voice)
Roger Craig Smith
as Diamondhead / Steam Smythe (voice)
Daryl Sabara
as Heatblast / Omni-Naut Heatblast (voice)
John DiMaggio
as Phil Billings / Four Arms (voice)
Yuri Lowenthal
as Vilgax / Alien V (voice)
Greg Cipes
as Kevin Levin / Quad Smack / Bashmouth / Crystalfist / Rush / Hot Shot / Dark Matter / Bootleg (voice)
Todd Haberkorn
as Slapback / Tetrax Shard / Solar Twain (voice)
Travis Willingham
as Cannonbolt (voice)
Tom Kenny
as Polar Twain (voice)
